mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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404 lines
13 KiB
C++
404 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Corporation code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Bas Schouten <bschouten@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "ImageLayerD3D10.h"
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#include "gfxImageSurface.h"
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#include "gfxD2DSurface.h"
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#include "gfxWindowsSurface.h"
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#include "yuv_convert.h"
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#include "../d3d9/Nv3DVUtils.h"
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namespace mozilla {
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namespace layers {
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static already_AddRefed<ID3D10Texture2D>
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DataToTexture(ID3D10Device *aDevice,
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unsigned char *data,
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int stride,
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const gfxIntSize &aSize)
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{
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D3D10_SUBRESOURCE_DATA srdata;
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CD3D10_TEXTURE2D_DESC desc(DXGI_FORMAT_B8G8R8A8_UNORM,
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aSize.width,
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aSize.height,
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1, 1);
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desc.Usage = D3D10_USAGE_IMMUTABLE;
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srdata.pSysMem = data;
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srdata.SysMemPitch = stride;
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nsRefPtr<ID3D10Texture2D> texture;
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HRESULT hr = aDevice->CreateTexture2D(&desc, &srdata, getter_AddRefs(texture));
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if (FAILED(hr)) {
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LayerManagerD3D10::ReportFailure(NS_LITERAL_CSTRING("Failed to create texture for data"),
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hr);
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}
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return texture.forget();
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}
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static already_AddRefed<ID3D10Texture2D>
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SurfaceToTexture(ID3D10Device *aDevice,
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gfxASurface *aSurface,
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const gfxIntSize &aSize)
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{
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if (!aSurface) {
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return NULL;
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}
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if (aSurface->GetType() == gfxASurface::SurfaceTypeD2D) {
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void *data = aSurface->GetData(&gKeyD3D10Texture);
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if (data) {
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nsRefPtr<ID3D10Texture2D> texture = static_cast<ID3D10Texture2D*>(data);
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ID3D10Device *dev;
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texture->GetDevice(&dev);
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if (dev == aDevice) {
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return texture.forget();
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}
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}
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}
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nsRefPtr<gfxImageSurface> imageSurface = aSurface->GetAsImageSurface();
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if (!imageSurface) {
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imageSurface = new gfxImageSurface(aSize,
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gfxASurface::ImageFormatARGB32);
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nsRefPtr<gfxContext> context = new gfxContext(imageSurface);
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context->SetSource(aSurface);
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context->SetOperator(gfxContext::OPERATOR_SOURCE);
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context->Paint();
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}
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return DataToTexture(aDevice, imageSurface->Data(), imageSurface->Stride(), aSize);
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}
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Layer*
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ImageLayerD3D10::GetLayer()
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{
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return this;
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}
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/**
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* Returns a shader resource view for a Cairo or remote image.
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* Returns nsnull if unsuccessful.
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* If successful, aHasAlpha will be true iff the resulting texture
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* has an alpha component.
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*/
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ID3D10ShaderResourceView*
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ImageLayerD3D10::GetImageSRView(Image* aImage, bool& aHasAlpha)
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{
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NS_ASSERTION(aImage, "Null image.");
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if (aImage->GetFormat() == Image::REMOTE_IMAGE_BITMAP) {
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RemoteBitmapImage *remoteImage =
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static_cast<RemoteBitmapImage*>(aImage);
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if (!aImage->GetBackendData(LayerManager::LAYERS_D3D10)) {
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nsAutoPtr<TextureD3D10BackendData> dat = new TextureD3D10BackendData();
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dat->mTexture = DataToTexture(device(), remoteImage->mData, remoteImage->mStride, remoteImage->mSize);
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if (dat->mTexture) {
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device()->CreateShaderResourceView(dat->mTexture, NULL, getter_AddRefs(dat->mSRView));
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aImage->SetBackendData(LayerManager::LAYERS_D3D10, dat.forget());
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}
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}
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aHasAlpha = remoteImage->mFormat == RemoteImageData::BGRA32;
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} else if (aImage->GetFormat() == Image::CAIRO_SURFACE) {
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CairoImage *cairoImage =
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static_cast<CairoImage*>(aImage);
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if (!cairoImage->mSurface) {
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return nsnull;
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}
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if (!aImage->GetBackendData(LayerManager::LAYERS_D3D10)) {
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nsAutoPtr<TextureD3D10BackendData> dat = new TextureD3D10BackendData();
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dat->mTexture = SurfaceToTexture(device(), cairoImage->mSurface, cairoImage->mSize);
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if (dat->mTexture) {
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device()->CreateShaderResourceView(dat->mTexture, NULL, getter_AddRefs(dat->mSRView));
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aImage->SetBackendData(LayerManager::LAYERS_D3D10, dat.forget());
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}
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}
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aHasAlpha = cairoImage->mSurface->GetContentType() == gfxASurface::CONTENT_COLOR_ALPHA;
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} else {
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NS_WARNING("Incorrect image type.");
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return nsnull;
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}
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TextureD3D10BackendData *data =
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static_cast<TextureD3D10BackendData*>(aImage->GetBackendData(LayerManager::LAYERS_D3D10));
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if (!data) {
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return nsnull;
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}
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nsRefPtr<ID3D10Device> dev;
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data->mTexture->GetDevice(getter_AddRefs(dev));
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if (dev != device()) {
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return nsnull;
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}
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return data->mSRView;
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}
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void
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ImageLayerD3D10::RenderLayer()
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{
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ImageContainer *container = GetContainer();
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if (!container) {
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return;
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}
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AutoLockImage autoLock(container);
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Image *image = autoLock.GetImage();
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if (!image) {
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return;
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}
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gfxIntSize size = mScaleMode == SCALE_NONE ? image->GetSize() : mScaleToSize;
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SetEffectTransformAndOpacity();
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ID3D10EffectTechnique *technique;
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if (image->GetFormat() == Image::CAIRO_SURFACE || image->GetFormat() == Image::REMOTE_IMAGE_BITMAP)
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{
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bool hasAlpha = false;
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nsRefPtr<ID3D10ShaderResourceView> srView = GetImageSRView(image, hasAlpha);
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if (!srView) {
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return;
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}
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PRUint8 shaderFlags = SHADER_PREMUL;
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shaderFlags |= LoadMaskTexture();
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shaderFlags |= hasAlpha
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? SHADER_RGBA : SHADER_RGB;
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shaderFlags |= mFilter == gfxPattern::FILTER_NEAREST
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? SHADER_POINT : SHADER_LINEAR;
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technique = SelectShader(shaderFlags);
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effect()->GetVariableByName("tRGB")->AsShaderResource()->SetResource(srView);
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effect()->GetVariableByName("vLayerQuad")->AsVector()->SetFloatVector(
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ShaderConstantRectD3D10(
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(float)0,
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(float)0,
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(float)size.width,
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(float)size.height)
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);
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} else if (image->GetFormat() == Image::PLANAR_YCBCR) {
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PlanarYCbCrImage *yuvImage =
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static_cast<PlanarYCbCrImage*>(image);
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if (!yuvImage->mBufferSize) {
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return;
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}
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if (!yuvImage->GetBackendData(LayerManager::LAYERS_D3D10)) {
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AllocateTexturesYCbCr(yuvImage);
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}
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PlanarYCbCrD3D10BackendData *data =
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static_cast<PlanarYCbCrD3D10BackendData*>(yuvImage->GetBackendData(LayerManager::LAYERS_D3D10));
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if (!data) {
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return;
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}
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nsRefPtr<ID3D10Device> dev;
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data->mYTexture->GetDevice(getter_AddRefs(dev));
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if (dev != device()) {
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return;
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}
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// TODO: At some point we should try to deal with mFilter here, you don't
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// really want to use point filtering in the case of NEAREST, since that
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// would also use point filtering for Chroma upsampling. Where most likely
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// the user would only want point filtering for final RGB image upsampling.
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technique = SelectShader(SHADER_YCBCR | LoadMaskTexture());
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effect()->GetVariableByName("tY")->AsShaderResource()->SetResource(data->mYView);
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effect()->GetVariableByName("tCb")->AsShaderResource()->SetResource(data->mCbView);
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effect()->GetVariableByName("tCr")->AsShaderResource()->SetResource(data->mCrView);
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/*
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* Send 3d control data and metadata to NV3DVUtils
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*/
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if (GetNv3DVUtils()) {
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Nv_Stereo_Mode mode;
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switch (yuvImage->mData.mStereoMode) {
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case STEREO_MODE_LEFT_RIGHT:
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mode = NV_STEREO_MODE_LEFT_RIGHT;
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break;
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case STEREO_MODE_RIGHT_LEFT:
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mode = NV_STEREO_MODE_RIGHT_LEFT;
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break;
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case STEREO_MODE_BOTTOM_TOP:
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mode = NV_STEREO_MODE_BOTTOM_TOP;
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break;
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case STEREO_MODE_TOP_BOTTOM:
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mode = NV_STEREO_MODE_TOP_BOTTOM;
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break;
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case STEREO_MODE_MONO:
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mode = NV_STEREO_MODE_MONO;
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break;
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}
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// Send control data even in mono case so driver knows to leave stereo mode.
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GetNv3DVUtils()->SendNv3DVControl(mode, true, FIREFOX_3DV_APP_HANDLE);
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if (yuvImage->mData.mStereoMode != STEREO_MODE_MONO) {
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// Dst resource is optional
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GetNv3DVUtils()->SendNv3DVMetaData((unsigned int)yuvImage->mSize.width,
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(unsigned int)yuvImage->mSize.height, (HANDLE)(data->mYTexture), (HANDLE)(NULL));
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}
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}
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effect()->GetVariableByName("vLayerQuad")->AsVector()->SetFloatVector(
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ShaderConstantRectD3D10(
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(float)0,
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(float)0,
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(float)size.width,
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(float)size.height)
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);
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effect()->GetVariableByName("vTextureCoords")->AsVector()->SetFloatVector(
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ShaderConstantRectD3D10(
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(float)yuvImage->mData.mPicX / yuvImage->mData.mYSize.width,
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(float)yuvImage->mData.mPicY / yuvImage->mData.mYSize.height,
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(float)yuvImage->mData.mPicSize.width / yuvImage->mData.mYSize.width,
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(float)yuvImage->mData.mPicSize.height / yuvImage->mData.mYSize.height)
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);
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}
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bool resetTexCoords = image->GetFormat() == Image::PLANAR_YCBCR;
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image = nsnull;
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autoLock.Unlock();
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technique->GetPassByIndex(0)->Apply(0);
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device()->Draw(4, 0);
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if (resetTexCoords) {
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effect()->GetVariableByName("vTextureCoords")->AsVector()->
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SetFloatVector(ShaderConstantRectD3D10(0, 0, 1.0f, 1.0f));
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}
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GetContainer()->NotifyPaintedImage(image);
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}
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void ImageLayerD3D10::AllocateTexturesYCbCr(PlanarYCbCrImage *aImage)
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{
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nsAutoPtr<PlanarYCbCrD3D10BackendData> backendData(
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new PlanarYCbCrD3D10BackendData);
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PlanarYCbCrImage::Data &data = aImage->mData;
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D3D10_SUBRESOURCE_DATA dataY;
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D3D10_SUBRESOURCE_DATA dataCb;
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D3D10_SUBRESOURCE_DATA dataCr;
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CD3D10_TEXTURE2D_DESC descY(DXGI_FORMAT_R8_UNORM,
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data.mYSize.width,
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data.mYSize.height, 1, 1);
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CD3D10_TEXTURE2D_DESC descCbCr(DXGI_FORMAT_R8_UNORM,
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data.mCbCrSize.width,
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data.mCbCrSize.height, 1, 1);
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descY.Usage = descCbCr.Usage = D3D10_USAGE_IMMUTABLE;
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dataY.pSysMem = data.mYChannel;
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dataY.SysMemPitch = data.mYStride;
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dataCb.pSysMem = data.mCbChannel;
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dataCb.SysMemPitch = data.mCbCrStride;
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dataCr.pSysMem = data.mCrChannel;
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dataCr.SysMemPitch = data.mCbCrStride;
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HRESULT hr = device()->CreateTexture2D(&descY, &dataY, getter_AddRefs(backendData->mYTexture));
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if (!FAILED(hr)) {
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hr = device()->CreateTexture2D(&descCbCr, &dataCb, getter_AddRefs(backendData->mCbTexture));
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}
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if (!FAILED(hr)) {
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hr = device()->CreateTexture2D(&descCbCr, &dataCr, getter_AddRefs(backendData->mCrTexture));
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}
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if (FAILED(hr)) {
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LayerManagerD3D10::ReportFailure(NS_LITERAL_CSTRING("PlanarYCbCrImageD3D10::AllocateTextures(): Failed to create texture"),
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hr);
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return;
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}
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device()->CreateShaderResourceView(backendData->mYTexture, NULL, getter_AddRefs(backendData->mYView));
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device()->CreateShaderResourceView(backendData->mCbTexture, NULL, getter_AddRefs(backendData->mCbView));
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device()->CreateShaderResourceView(backendData->mCrTexture, NULL, getter_AddRefs(backendData->mCrView));
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aImage->SetBackendData(LayerManager::LAYERS_D3D10, backendData.forget());
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}
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already_AddRefed<ID3D10ShaderResourceView>
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ImageLayerD3D10::GetAsTexture(gfxIntSize* aSize)
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{
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if (!GetContainer()) {
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return nsnull;
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}
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AutoLockImage autoLock(GetContainer());
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Image *image = autoLock.GetImage();
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if (!image) {
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return nsnull;
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}
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if (image->GetFormat() != Image::CAIRO_SURFACE) {
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return nsnull;
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}
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*aSize = image->GetSize();
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bool dontCare;
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nsRefPtr<ID3D10ShaderResourceView> result = GetImageSRView(image, dontCare);
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return result.forget();
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}
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} /* layers */
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} /* mozilla */
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